Finding the Fourth Proportional to 17,692,838.40, 24,415,331.64 and 9,852,755.05
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Solution
The fourth proportional to 17,692,838.40, 24,415,331.64 and 9,852,755.05 is: 13,596,364.62
Step by Step Solution
- Step 1: Write the proportion equation
17,692,838.40 : 24,415,331.64 = 9,852,755.05 : x - Step 2: Convert to fraction form
17,692,838.40/24,415,331.64 = 9,852,755.05/x - Step 3: Cross multiply
17,692,838.40x = 24,415,331.64 × 9,852,755.05 - Step 4: Simplify right side
17,692,838.40x = 240,558,282,113,434.81 - Step 5: Solve for x
x = 240,558,282,113,434.81/17,692,838.40 - Step 6: Final answer
x = 13,596,364.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.